I know that the following SQL code is used to get the second-lowest value overall from a table:
PROC SQL;
SELECT id, min (value)
FROM table_name
WHERE value NOT IN (SELECT min (value)
FROM table_name);
How can I modify the Sql code I have to achieve this? Or is there any other way to do this?
data step it for this task in SAS:
data have;
input id value;
cards;
1 1
1 2
1 3
3 300
3 200
3 100
2 3
2 4
2 5
;
run;
proc print data=have;
run;
proc sort data=have out=want;
by id value;
run;
data want;
set want;
by id;
if first.id then Marker=0;
Marker+1;
if marker = 2;
drop Marker;
run;
proc print data=want;
run;
Bart
Don't use SQL. Use PROC SORT or PROC RANK.
data step it for this task in SAS:
data have;
input id value;
cards;
1 1
1 2
1 3
3 300
3 200
3 100
2 3
2 4
2 5
;
run;
proc print data=have;
run;
proc sort data=have out=want;
by id value;
run;
data want;
set want;
by id;
if first.id then Marker=0;
Marker+1;
if marker = 2;
drop Marker;
run;
proc print data=want;
run;
Bart
It's finally time to hack! Remember to visit the SAS Hacker's Hub regularly for news and updates.
Learn how use the CAT functions in SAS to join values from multiple variables into a single value.
Find more tutorials on the SAS Users YouTube channel.
Ready to level-up your skills? Choose your own adventure.